Issued Patents All Time
Showing 1–25 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11633958 | Liquid discharge apparatus | Tsuguyori Kemma, Kazuyoshi Matsumoto, Satoshi Ueno, Yuzo Obata | 2023-04-25 |
| 11419820 | Carotenoid-containing particles | Isao Matsuse | 2022-08-23 |
| 9358817 | Image forming apparatus including reading unit to read back surface of print medium opposing belt member | Yuuzoh Obata, Makoto Kikura, Kazuyoshi Matsumoto, Gaku Hosono, Yoshinori Uchino +2 more | 2016-06-07 |
| 9315045 | Image forming apparatus configured for rolled printing media having adhesive face | Kazuyoshi Matsumoto, Makoto Kikura, Yuuzoh Obata, Norikazu Yanase, Gaku Hosono +3 more | 2016-04-19 |
| 9308756 | Image forming apparatus and method of setting print media | Kazuyoshi Matsumoto, Makoto Kikura, Yuuzoh Obata, Norikazu Yanase, Yoshinori Uchino +5 more | 2016-04-12 |
| 9186920 | Image forming apparatus with medium holding devices retractable to access transport path | Makoto Kikura, Kazuyoshi Matsumoto, Yuuzoh Obata, Norikazu Yanase, Yoshinori Uchino +1 more | 2015-11-17 |
| 9110424 | Image forming apparatus forming an image on adhesive face of print medium | Kazuyoshi Matsumoto, Makoto Kikura, Yuuzoh Obata, Norikazu Yanase, Gaku Hosono +3 more | 2015-08-18 |
| 9108433 | Image forming apparatus | Kazuyoshi Matsumoto, Makoto Kikura, Yuuzoh Obata, Norikazu Yanase, Yoshinori Uchino +2 more | 2015-08-18 |
| 9092009 | Image forming apparatus with natural ventilator | — | 2015-07-28 |
| 9055648 | LED lighting system, LED lamp, and illumination system for LED | Ryosuke Matsui, Terutaka Muramatsu, Takashi Noguchi, Ryo Suzuki | 2015-06-09 |
| 8998371 | Image forming apparatus | Tomoaki Nakano, Kazuyoshi Matsumoto, Shingo Masaoka, Yasukazu Kitamura, Namio Ogihara +10 more | 2015-04-07 |
| 8979236 | Image forming apparatus | Ryoh Idehara | 2015-03-17 |
| 8967755 | Image forming apparatus | Makoto Kikura, Kazuyoshi Matsumoto, Yuuzoh Obata, Norikazu Yanase, Yoshinori Uchino +1 more | 2015-03-03 |
| 8956063 | Image forming apparatus | Yuuzoh Obata, Kazuyoshi Matsumoto, Norikazu Yanase, Makoto Kikura, Gaku Hosono +1 more | 2015-02-17 |
| 8836993 | Image forming apparatus and image forming method | Norikazu Yanase, Kazuyoshi Matsumoto, Makoto Kikura, Yuuzoh Obata, Yoshinori Uchino +1 more | 2014-09-16 |
| 8831463 | Image forming apparatus | Haruo Hashimoto, Genta Hagiwara, Masafumi Takahira | 2014-09-09 |
| 8807552 | Image forming apparatus, optional sheet feeder, and base plate member | Yasuo Matsuyama, Hiroshi Fujiwara, Yasuhide Ohkubo, Ippei Kimura, Toshikane Nishii +4 more | 2014-08-19 |
| 8798517 | Sheet supplying device and image forming apparatus incorporating same | Yasuo Matsuyama, Ippei Kimura, Ikuo Fujii, Takamitsu Ikematsu, Masafumi Takahira +5 more | 2014-08-05 |
| 8582999 | Process cartridge and electrophotographic apparatus having electrical connection | Kaoru Tada, Toru Hanashima, Kimihiro Tanaka, Kenji Nakamura, Yuuki Shiga +2 more | 2013-11-12 |
| 8505913 | Sheet transport mechanism and electrophotographic image forming apparatus incorporating same | Toshikane Nishii, Hiroshi Fujiwara, Tomoyoshi Yamazaki, Haruyuki Honda, Mizuna Tanaka | 2013-08-13 |
| 8424863 | Paper feeder and image forming apparatus | Nobuhiko Kita, Sei Onuma, Ryoh Idehara, Yuusuke Furuichi, Genta Hagiwara +1 more | 2013-04-23 |
| 8417174 | Sheet feeding device and image forming apparatus incorporating same | Tomoyoshi Yamazaki, Haruyuki Honda, Hiroshi Fujiwara, Toshikane Nishii, Mizuna Tanaka | 2013-04-09 |
| 8417142 | Image forming apparatus having developing device cooling mechanism, and control method therefor | Yuusuke Furuichi, Nobuhiko Kita, Sei Onuma, Ryoh Idehara, Genta Hagiwara +1 more | 2013-04-09 |
| 8413982 | Conveyer and image forming apparatus including the same | Haruyuki Honda, Hiroshi Fujiwara, Toshikane Nishii, Mizuna Tanaka, Tomoyoshi Yamazaki | 2013-04-09 |
| 8406394 | Advertisement delivery system, call control apparatus, and advertisement delivery method | Joji Furuya, Tomohiro Suzuki | 2013-03-26 |